Bio-sensor



FIG. 1 is a front view of a bio-sensor of a new design;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front view of a crystal resonator, the bio-sensor beingeliminated for ease of illustration;

FIG. 8 is a back view of a crystal resonator, the bio-sensor beingeliminated for ease of illustration;

FIG. 9 is a left side view of a crystal resonator, the bio-sensor beingeliminated for ease of illustration;

FIG. 10 is a right side view of a crystal resonator, the bio-sensorbeing eliminated for ease of illustration;

FIG. 11 is a plan view of a crystal resonator, the bio-sensor beingeliminated for ease of illustration;

FIG. 12 is a bottom plan view of a crystal resonator, the bio-sensorbeing eliminated for ease of illustration; and,

FIG. 13 is a referential assembling drawing showing a condition whereinthe bio-sensor is incorporated in a sensing apparatus.

The broken line showing of structural features are included for thepurpose of illustrating non-claimed subject matter and forms no part ofthe claimed design.

The ornamental design for a bio-sensor, as shown and described.